package string;
/**
 * Example..
 *
 * @author Lizhong
 * @date 2019/2/26
 */
public class Example {
    String str =new String("hgfuh gjkd");

    public Example() {

    }

    public static void main(String[] args) {
        Example example = new Example();
        example.change(example.str);
        System.out.print(example.str);
    }
    public  void change(String str ){
        str="efdfd";
        int i=3  ;
        Boolean b= i <10 | str.length()>0;
    }
}
